Definitions

from The Century Dictionary.

  • Pertaining to or containing hydrogen.
  • Formed or produced by water: applied to rocks formed by the action of water, in contradistinction to pyrogenous rocks, or those formed by the action of fire.

from the GNU version of the Collaborative International Dictionary of English.

  • adjective Of or pertaining to hydrogen; containing hydrogen.

from Wiktionary, Creative Commons Attribution/Share-Alike License.

  • adjective of, related to, or containing hydrogen

Etymologies

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Examples

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